ifconfig  -a
eth0      Link encap:Ethernet  HWaddr 00:17:31:44:EA:62  
          inet addr:192.168.0.220  Bcast:192.168.0.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:140882 errors:0 dropped:0 overruns:0 frame:0
          TX packets:124433 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:106207302 (101.2 Mb)  TX bytes:19495995 (18.5 Mb)
          Interrupt:16 Base address:0xd000 

gre0      Link encap:UNSPEC  HWaddr 00-00-00-00-9B-BF-4C-D4-00-00-00-00-00-00-00-00  
          NOARP  MTU:1476  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:7374 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7374 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:372940 (364.1 Kb)  TX bytes:372940 (364.1 Kb)